Research on particle crushing of calcareous sands under triaxial shear;
剪切作用下钙质砂颗粒破碎试验研究
The influence of particle crushing on the shear strength of granular materials was studied using DRS-1 super-high-pressure direct/residual shear testing system.
为了掌握高压条件下颗粒破碎对粒状材料抗剪强度特性的影响,应用DRS-1型超高压直残剪试验系统,研究了法向应力0~14 MPa条件下颗粒破碎对福建标准砂直接剪切强度的影响,分析了颗粒破碎的机理、过程及其力学效应。
Numerical simulations of particle breakage property of sand under high pressure 1D compression condition by use of particle flow code;
考虑颗粒破碎的砂土高应力一维压缩特性颗粒流模拟
Rowe’s stress-dilatancy model modified for energy dissipation of particle breakage;
土颗粒破碎耗能对罗维剪胀模型的修正
Constitutive model for coarse granular aggregates incorporating particle breakage
考虑颗粒破碎影响的粗粒土本构模型
Constitutive model for rockfill material considering grain crushing;
考虑颗粒破碎的堆石体本构模型
For high concrete faced rockfill dam,the grain crushing is so large in high stress field which may increase the deformation rate of dam body that it should be considered in numerical calculation.
对于高面板堆石坝而言,在高应力场作用下堆石颗粒破碎明显,从而导致坝体变形率增加,因此在数值计算中必须考虑颗粒破碎的影响,传统的堆石体本构模型由于不能合理反映颗粒破碎的影响,导致计算变形与实测变形差别较大。
According to the tests,the cause of grain breakage due to wetting is explained;and the wetting deformation and grain breakage value ex.
颗粒破碎是引起粗粒料湿化变形的重要因素,有必要对其进行深入研究。
In this paper,the grain breakage laws and mechanical properties are analyzed comprehensively,and the relationships among breakage,dilatancy and breakage strength component are discussed,with test results of Three Gorge weathered granite rocksoil,and Moriyoshiyama andesite and basalt of Japan.
堆石料的一个比较明显的特点是在力的作用下常发生颗粒破碎，本文通过三峡花岗岩风化石碴的三轴试验和平面应变试验，结合日本森吉山安山岩和玄武岩的三轴试验成果，综合分析了颗粒破碎规律及有关力学特性，分析了破碎与剪胀性及破碎强度分量的关系。
Influencing factors for particle breakage of coarse grained soil
粗颗粒土颗粒破碎影响因素试验研究
Coarse Granular Soil Constitutive Model Incorporating Particle Breakage;
考虑颗粒破碎的粗粒土本构关系研究
Constitutive model for coarse granular aggregates incorporating particle breakage
考虑颗粒破碎影响的粗粒土本构模型
Particle Breakage Strain of Rockfill Materials and Its Numerical Simulation
堆石料的颗粒破碎应变及其数学模拟
Study on Particle Breakage Behavior and Constitutive Model of Coarse Granular Aggregates
粗粒土的颗粒破碎特性与本构关系研究
Research on Influence of Particle Breakage on Mechanical Characteristics of Coarse Granular Materials
颗粒破碎对粗粒料力学特性的影响研究
Study on the Fundamental Mechanical Characteristics of Calcareous Sand and the Influence of Particle Breakage;
钙质砂基本力学性质及颗粒破碎影响研究
Testing Study on Particle Breakage Mechanism of Quartz Sand under High Pressure Stress;
高压应力下石英砂颗粒破碎机理的试验研究
Semi-analytical solution to cavity expansion in crushable sands
考虑砂土颗粒破碎的圆孔扩张半解析分析
Research on influences of particle breakage and dilatancy on shear strength of calcareous sands
颗粒破碎及剪胀对钙质砂抗剪强度影响研究
Experimental study on particle breakage behavior of rockfills in large-scale triaxial tests
堆石料颗粒破碎特征的大型三轴试验研究
Triaxial tests on particle breakage strain of artificial rockfill materials
人工模拟堆石料颗粒破碎应变的三轴试验研究
Experimental research on particle breakage and strength characteristics of rock and soil materials with different coarse-grain contents
粗粒含量对散体岩土颗粒破碎及强度特性试验研究
Crushing Behavior of Quartz Sand-gravel Particles and Its Fractal Features under Confined Compression;
侧限压缩下石英砂砾的颗粒破碎特性及其分形描述
Research on the Particle Breakage Mechanical Characterictics and Constitutive Model of Calcareous Sand under Triaxial Conditions;
三轴条件下钙质砂颗粒破碎力学性质与本构模型研究
Vitamin C made from waste biomass particles and the application of nanotechnology research
水流破碎机破碎VC废菌体制成纳米生物颗粒与应用的研究
Nonerodible clods are also broken down by impacts of saltating grains.
不可冲蚀的土块因跳跃颗粒的撞击也会破碎。
Screening is the separation of crushed or powdered materials of different particle sizes.
筛分是将破碎的或磨细的物料按不同颗粒大小分离。